INVESTMENT SECURITIES - Amortized Cost and Estimated Fair Value of Securities Held-to-Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 148,538	$ 141,512
Gross Unrealized Gains	41	0
Gross Unrealized Losses	(20,281)	(18,781)
Estimated Fair Value	128,298	122,731
State, county and municipal securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	33,664	31,905
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(5,784)	(5,051)
Estimated Fair Value	27,880	26,854
Mortgage-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	114,874	109,607
Gross Unrealized Gains	41	0
Gross Unrealized Losses	(14,497)	(13,730)
Estimated Fair Value	$ 100,418	$ 95,877